CN220013959U

CN220013959U - Time-delay drainage device

Info

Publication number: CN220013959U
Application number: CN202321312789.5U
Authority: CN
Inventors: 陈勇; 王坚伟; 易威; 陈繁; 穆毅; 邱成
Original assignee: Shanghai Tongsheng Environmental Protection Technology Co ltd
Current assignee: Shanghai Tongsheng Environmental Protection Technology Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-14
Anticipated expiration: 2033-05-29

Abstract

The utility model provides a time-delay drainage device, which comprises a rainwater pipe (1) and an execution water tank (2) positioned at the bottom of the rainwater pipe (1), wherein an overflow port (211), a outflow port (212) and a backflow port (221) are respectively formed in the execution water tank (2), and rainwater entering the execution water tank (2) is collected through the overflow port (211) and the outflow port (212) and then is recovered through the backflow port (221), and is characterized in that: a control component for controlling the delay start and stop of the return port (221) is further arranged in the execution water tank (2); the control assembly for controlling the delayed opening and closing of the reflux port is arranged, so that the delayed opening of the reflux port can realize the functions of peak staggering discharge and rainwater recycling, the drainage load of a rainwater pipe network is reduced, and the possibility of waterlogging caused by blockage in a certain link is reduced.

Description

Time-delay drainage device

Technical Field

The utility model relates to the technical field of drainage devices, in particular to a delay drainage device.

Background

When raining, the pollutant content of the initial rainwater is higher, the rainwater is not easy to directly enter the rainwater pipe network after precipitation, and when raining, the drainage load of the rainwater pipe network is larger, and the possibility of waterlogging is easy to occur when a certain link is blocked.

In the prior art, for example, see the ecological campus rainwater collection and storage device disclosed in the patent document with publication number CN115142516a, rainwater is filtered while being collected by rainwater, but the rainwater collection and storage device has no delay adjusting function, once the conditions such as blockage and unfavorable drainage are easily generated in the case of large-flow conditions such as rainfall, the delay drainage function cannot be realized, in addition, the scheme of applying the electric control structure to the drainage device in the prior art often needs to provide large-capacity long-term power supply to stably work, for example, see a rainwater overflow device disclosed in the patent application with publication number CN114232754 a.

Accordingly, there is a need for a time-lapse drainage device that overcomes the above-mentioned drawbacks and deficiencies of the prior art.

Disclosure of Invention

In order to solve the defects and shortcomings in the prior art, the utility model provides a delay drainage device.

The specific scheme provided by the utility model is as follows:

the utility model provides a time delay drainage device, includes the downspout and is located the execution water tank of downspout bottom set up overflow mouth, outlet and backward flow mouth respectively on the execution water tank, the rainwater that gets into the execution water tank is collected the back through overflow mouth and outlet rethread backward flow mouth and is retrieved, its characterized in that: and a control assembly for controlling the delayed opening and closing of the reflux port is further arranged in the execution water tank.

As a further preferred embodiment of the present utility model, the execution water tank includes a top tank body and a bottom pipe body which are mutually communicated, the overflow port and the outflow port are opened at one side of the tank body, the overflow port is positioned at the top of the outflow port, and the backflow port is opened at two sides of the bottom of the pipe body.

As a further preferable implementation mode of the utility model, the control component comprises a fixed pipe extending from the bottom of the tank body, a guide rod component is arranged in the fixed pipe, a float component is sleeved outside the fixed pipe, and the float component synchronously rises along with the liquid level and simultaneously drives the guide rod component to synchronously rise.

As a further preferable implementation mode of the utility model, the guide rod assembly comprises a guide rod body, a trigger piece is fixed at the top of the guide rod body, an opening and closing piece is hinged at the bottom of the guide rod body, and the opening and closing piece is matched with a passage opening at the position of the backflow port.

As a further preferred embodiment of the present utility model, the float assembly includes a float tube and a float body fixedly connected, the float tube is sleeved on the outer circumference of the fixed tube and the top is abutted with the bottom of the opening and closing member, and the float body is fixed on the bottom of the float tube.

As a further preferable implementation mode of the utility model, the top of the inner wall of the box body is also fixed with a sensing piece which can be in adsorption fit with the triggering piece.

As a further preferable implementation mode of the utility model, the triggering piece is made of magnetic materials, and the sensing piece is made of electrified demagnetizing sensing elements matched with the magnetic materials.

As a further preferable embodiment of the utility model, a detection device connected with the sensing piece through signals is fixed on one side of the inner wall of the box body.

As a further preferable embodiment of the present utility model, the detection device is a float switch capable of ascending and descending synchronously with the liquid level.

As a further preferred embodiment of the present utility model, the power storage device further comprises a charging controller and a time controller which are connected with each other, wherein the charging controller is respectively connected with the power source and the power storage device through signals, and the time controller is respectively connected with the sensing piece and the detection device through signals.

Compared with the prior art, the utility model has the following technical effects:

1) The utility model provides a time-delay drainage device, which is provided with a control component for controlling the time-delay opening and closing of a reflux port so as to realize the time-delay opening of the reflux port and the functions of peak-staggering drainage and rainwater recycling, reduce the drainage load of a rainwater pipe network and reduce the possibility of waterlogging caused by blockage in a certain link.

2) The utility model provides a delay drainage device, rainwater is temporarily reserved in a rainwater collecting container, natural precipitation is generated before a return port is opened in a delay way, and the rainwater quality is purified to a certain extent.

3) The utility model provides a delay drainage device, which can flexibly adjust the time of delay drainage according to different drainage demands, can provide the most proper drainage delay effect according to the drainage demands and the actual situation of an arrangement region, and increases the application range.

4) Compared with the scheme of adopting an electromagnetic valve, the delay drainage device provided by the utility model adopts the electrified demagnetizing induction element, and can realize power failure after the magnetic material falls down at the moment of power acquisition, so that the power consumption is extremely low and the power demand is low.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of the structure of the present utility model in a rainfront state.

Fig. 3 is a schematic view of the structure of the present utility model in a rain state.

Fig. 4 is a schematic view of the structure of the rain stop state of the present utility model.

Fig. 5 is a schematic diagram of the logic structure of the power supply circuit of the present utility model.

Fig. 6 is a schematic view of the mounting structure of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

First embodiment

Fig. 1-6 show a first embodiment of the present utility model, as shown in fig. 1 and 6, a delay drainage device is provided, which includes a rain pipe 1 and an execution water tank 2 located at the bottom of the rain pipe 1, wherein an overflow port 211, a outflow port 212 and a return port 221 are respectively opened on the execution water tank 2, after the water level in the execution water tank 2 reaches a certain liquid level, the water level in the execution water tank 2 flows into a subsequent rainwater collection container through the outflow port 212 to empty the water level in the execution water tank 2 after rain stops, the rainwater entering the execution water tank 2 is collected through the overflow port 211 and the outflow port 212 and then is recovered through the return port 221, and a control assembly for controlling the delay start and stop of the return port 221 is further arranged in the execution water tank 2, so as to realize the functions of peak-staggering drainage and rainwater recycling, reduce the drainage load of a rainwater pipe network, and reduce the possibility of waterlogging caused by blockage of a certain link.

As shown in fig. 1, the execution water tank 2 in the present embodiment includes a top tank body 21 and a bottom pipe body 22 which are mutually communicated, an overflow port 211 and an outflow port 212 are opened at one side of the tank body 21, the overflow port 211 is positioned at the top of the outflow port 212, and a return port 221 is opened at both sides of the bottom of the pipe body 22.

The control assembly in this embodiment includes the fixed pipe 213 that stretches out from box 21 bottom, and fixed pipe 213 is used for the supplementary direction spacing effect of float subassembly when going up and down, is provided with the guide arm subassembly in the inside of fixed pipe 213, and the guide arm subassembly is used for opening and close the return port 221, overlaps in the outside of fixed pipe 213 and is equipped with the float subassembly, and the float subassembly drives the guide arm subassembly and rises in step when rising along with the liquid level is synchronous.

As shown in fig. 1, the guide rod assembly in this embodiment includes a guide rod body 214, a trigger piece 2141 is fixed on the top of the guide rod body 214, the trigger piece 2141 is preferably made of a magnetic material to cooperate with the sensing piece 217, an opening and closing piece 2142 is hinged at the bottom of the guide rod body 214, the opening and closing piece 2142 cooperates with a channel opening 222 at the position of the return opening 221, as a preferred implementation manner in this embodiment, the opening and closing piece 2142 may be a flap valve hinged with the bottom of the guide rod body 214, when the guide rod body 214 rises, the opening and closing piece 2142 is driven to rotate clockwise to close the channel opening 222 at the position of the return opening 221, and rainwater in the rainwater collecting container cannot be sent into the rainwater pipe network or recycled through the return opening 221 and the channel opening 222; when the guide rod body 214 descends, the opening and closing member 2142 is driven to rotate anticlockwise to open the passage opening 222 at the position of the return opening 221, and rainwater in the rainwater collecting container can be sent into a rainwater pipe network or recycled through the return opening 221 and the passage opening 222.

As shown in fig. 1, the float assembly in this embodiment includes a float tube 215 and a float 216 that are fixedly connected, the float tube 215 is sleeved on the outer periphery of the fixed tube 213, the top of the float tube 215 is abutted against the bottom of the opening and closing member 2142, the float 216 is fixed on the bottom of the float tube 215, when the float tube 216 drives the float tube 215 to rise synchronously along with the liquid level, the float tube 215 can push the top trigger member 2141 to rise synchronously and gradually reduce the distance between the top trigger member 2141 and the sensing member 217 until the top trigger member 217 is attached, the top of the inner wall of the tank 21 is also fixed with the sensing member 217 capable of being in adsorption fit with the trigger member 2141, after the trigger member 2141 is attached to the sensing member 217, the sensing member 217 adsorbs the trigger member 2141 and pulls the guide rod body 214, the opening and closing member 2142 closes the passage opening 222 under the action of the guide rod body 214, and at this time, rainwater cannot pass through the return opening 221; preferably, the inductor 217 in this embodiment is an energized and demagnetized inductor that can be matched with a magnetic material, and the energized and demagnetized inductor is adopted, so that the power can be turned off after the magnetic material falls down at the moment of power acquisition, and the power consumption is very small and the power demand is low. That is, when the power is off, the trigger piece 2141 and the sensing piece 217 contacted together are attracted to each other by magnetic force, when the power is on, the sensing piece 217 is electrified to demagnetize, and the attraction force of the trigger piece 2141 and the sensing piece 217 disappears and falls freely due to self gravity.

As shown in fig. 5, the device further includes a charging controller and a time controller which are connected with each other, the charging controller is respectively connected with a power source and an electric storage device through signals, the power source charges the electric storage device through the charging controller, the electric storage device supplies power to the time controller through the charging controller, in this embodiment, the power source can use a solar panel, power supply can be realized through absorbing solar energy, and the electric storage device can use a common storage battery and the like; the time controller is respectively connected with the sensing element 217 and the detecting device 218 in a signal manner, the detecting device detects the state of rainwater in real time and judges whether the rainwater is stopped or not, when the rainwater is stopped, the corresponding rainwater stopping information is sent to the time controller, the time controller is used for electrifying the sensing element 217 to realize electrifying and demagnetizing, so that the triggering element 2141 falls down, when the rainwater is not stopped, the corresponding rainwater information is sent to the time controller, and when the time controller is used for powering off the sensing element 217, the triggering element 2141 and the sensing element 217 are adsorbed. As shown in fig. 1, the detecting device 218 is fixed on one side of the inner wall of the box 21, so as to determine the rain stop in real time, and thus provide corresponding rain stop information to the time controller, and as a preference of this embodiment, the detecting device 218 may select a float switch capable of synchronously lifting along with the liquid level, so as to determine whether the rain stop is performed according to the liquid level lifting information.

The specific working principle of the embodiment is as follows:

when in raining, as shown in fig. 2, the float assembly and the trigger piece 2141 naturally drop and do not contact with the sensing piece 217, the detection device 218 is in a disconnected state, at this time, the guide rod body 214 is separated from the channel port 222, and the backflow port 221 is opened;

in the rain, as shown in fig. 3, rainwater enters the execution water tank 2 through the rainwater pipe 1, the floating body 216 rises synchronously with the liquid level under the action of buoyancy force, the floating pipe 215 is pushed to push the top trigger piece 2141 to approach the sensing piece 217, at the moment, the sensing piece 217 sucks the trigger piece 2141 through magnetic force and pulls the guide rod body 214, the opening and closing piece 2142 closes the passage opening 222 under the action of the guide rod body 214, at the moment, the rainwater collected in the rainwater collection container cannot flow out through the backflow opening 221, and the detection device 218 is in a conducting state;

when the rain stops, as shown in fig. 4, the floating body 216 drives the floating tube 215 to naturally fall along with the liquid level, the trigger piece 2141 is still sucked by the sensing piece 217, the channel port 222 is still closed, rainwater in the water tank 2 flows into the rainwater collecting container through the overflow port 211 and the outflow port 212, when the liquid level falls to the triggering position of the detection device, the detection device 218 detects the rainwater state and judges the position of the rain stop, corresponding rain stop information is sent to the time controller, the time controller starts to electrify the sensing piece 217 according to the set delay time, the sensing piece 217 after electricity loses the magnetic force to loosen the trigger piece 2141, the equipment is restored to the state of fig. 2, and at the moment, the rainwater in the rainwater collecting container can flow out to a rainwater pipe network or be recycled through the clapping backflow port 221, so that the functions of peak-shifting discharge and rainwater recycling are realized.

Among the above 3 rain states, the operating states of the detection device 218 are, in order: the detection device 218 completes the sequential change of the 3 states in a program preset by the time controller to be used as a signal for 1 time, the time of delay discharge can be flexibly adjusted according to different drainage demands, the most suitable drainage delay effect can be provided according to the drainage demands and the actual situation of the arrangement region, and the application range is enlarged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a time delay drainage device, includes downspout (1) and is located executive water tank (2) of downspout (1) bottom executive water tank (2) are last to have seted up overflow mouth (211), outflow (212) and backward flow mouth (221) respectively, and the rainwater that gets into executive water tank (2) is retrieved through return port (221) after collecting through overflow mouth (211) and outflow (212), its characterized in that: the inside of the execution water tank (2) is also provided with a control component for controlling the delay start and stop of the return port (221).

2. A time delay drainage device as defined in claim 1 wherein: the execution water tank (2) comprises a top tank body (21) and a bottom pipe body (22) which are mutually communicated, the overflow port (211) and the outflow port (212) are formed in one side of the tank body (21), the overflow port (211) is located at the top of the outflow port (212), and the backflow port (221) is formed in two sides of the bottom of the pipe body (22).

3. A time delay drainage device as defined in claim 2 wherein: the control assembly comprises a fixed pipe (213) extending from the bottom of the box body (21), a guide rod assembly is arranged in the fixed pipe (213), a float assembly is sleeved outside the fixed pipe (213), and the float assembly synchronously rises along with the liquid level and simultaneously drives the guide rod assembly to synchronously rise.

4. A time delay drainage device as defined in claim 3 wherein: the guide rod assembly comprises a guide rod body (214), a trigger piece (2141) is fixed at the top of the guide rod body (214), an opening and closing piece (2142) is hinged to the bottom of the guide rod body (214), and the opening and closing piece (2142) is matched with a channel opening (222) at the position of the backflow port (221) to work.

5. The time delay drainage device of claim 4, wherein: the float assembly comprises a float tube (215) and a float body (216) which are fixedly connected, wherein the float tube (215) is sleeved on the periphery of the fixed tube (213) in a sleeved mode, the top of the float tube is abutted to the bottom of the opening and closing piece (2142), and the float body (216) is fixed to the bottom of the float tube (215).

6. The time delay drainage device of claim 4, wherein: the top of the inner wall of the box body (21) is also fixed with an induction piece (217) which can be in adsorption fit with the trigger piece (2141).

7. The time delay drainage device of claim 6, wherein: the triggering piece (2141) is made of magnetic materials, and the sensing piece (217) is an electrified demagnetizing sensing element matched with the magnetic materials.

8. The time delay drainage device of claim 6, wherein: and a detection device (218) in signal connection with the sensing piece (217) is also fixed on one side of the inner wall of the box body (21).

9. The time delay drainage device of claim 8, wherein: the detection device (218) is a float switch which can synchronously lift along with the liquid level.

10. The time delay drainage device of claim 8, wherein: the intelligent power supply system further comprises a charging controller and a time controller which are connected with each other, wherein the charging controller is respectively connected with the power source and the power storage device in a signal mode, and the time controller is respectively connected with the sensing piece (217) and the detection device (218) in a signal mode.